🚀 initial commit

src/app.rs

@@ -0,0 +1,139 @@
+use eframe::epaint::text::TextWrapMode;
+use egui::ThemePreference;
+use egui_code_editor::{CodeEditor, ColorTheme, Syntax, DEFAULT_THEMES};
+
+#[derive(serde::Deserialize, serde::Serialize)]
+#[serde(default)]
+pub struct TemplateApp {
+    label: String,
+    #[serde(skip)]
+    editor_theme: ColorTheme,
+    #[serde(skip)]
+    editor_syntax: Syntax,
+    #[serde(skip)]
+    value: f32,
+}
+
+impl Default for TemplateApp {
+    fn default() -> Self {
+        Self {
+            label: "Hello World!".to_owned(),
+            editor_theme: ColorTheme::default(),
+            editor_syntax: Syntax::default(),
+            value: 2.7,
+        }
+    }
+}
+
+impl TemplateApp {
+    pub fn new(cc: &eframe::CreationContext<'_>) -> Self {
+        if let Some(storage) = cc.storage {
+            return eframe::get_value(storage, eframe::APP_KEY).unwrap_or_default();
+        }
+        Default::default()
+    }
+}
+
+impl eframe::App for TemplateApp {
+    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
+        // top bar
+        egui::TopBottomPanel::top("top_panel").show(ctx, |ui| {
+            egui::menu::bar(ui, |ui| {
+                let is_web = cfg!(target_arch = "wasm32");
+                if !is_web {
+                    ui.menu_button("File", |ui| {
+                        if ui.button("Quit").clicked() {
+                            ctx.send_viewport_cmd(egui::ViewportCommand::Close);
+                        }
+                    });
+                }
+
+                let mut theme = ui.ctx().options(|opt| opt.theme_preference);
+                egui::ComboBox::from_label("")
+                    .wrap_mode(TextWrapMode::Wrap)
+                    .selected_text(format!("{:?}", theme))
+                    .show_ui(ui, |ui| {
+                        ui.selectable_value(&mut theme, ThemePreference::System, "💻 System");
+                        ui.selectable_value(&mut theme, ThemePreference::Light, "☀ Light");
+                        ui.selectable_value(&mut theme, ThemePreference::Dark, "🌙 Dark");
+                    });
+                ui.ctx().set_theme(theme);
+            });
+        });
+
+        // main content
+        egui::CentralPanel::default().show(ctx, |ui| {
+            ui.vertical_centered(|ui| {
+                ui.horizontal(|ui| {
+                    // editor theme selector
+                    egui::ComboBox::from_label("Theme")
+                        .wrap_mode(TextWrapMode::Wrap)
+                        .selected_text(format!("{:?}", &self.editor_theme.name))
+                        .show_ui(ui, |ui| {
+                            let themes = DEFAULT_THEMES.iter().clone();
+                            for theme in themes {
+                                ui.selectable_value(&mut self.editor_theme, *theme, theme.name);
+                            }
+                        });
+
+                    // syntax selector
+                    egui::ComboBox::from_label("Syntax")
+                        .wrap_mode(TextWrapMode::Wrap)
+                        .selected_text(format!("{:?}", &self.editor_syntax.language))
+                        .show_ui(ui, |ui| {
+                            [
+                                Syntax::asm(),
+                                Syntax::shell(),
+                                Syntax::sql(),
+                                Syntax::lua(),
+                                Syntax::rust(),
+                                Syntax::python(),
+                                Syntax::java(),
+                            ]
+                            .iter()
+                            .for_each(|syntax| {
+                                ui.selectable_value(
+                                    &mut self.editor_syntax,
+                                    syntax.clone(),
+                                    syntax.language,
+                                );
+                            });
+                        });
+                });
+                CodeEditor::default()
+                    .id_source("cat editor :3")
+                    .with_fontsize(12.0)
+                    .with_theme(self.editor_theme)
+                    .with_syntax(self.editor_syntax.clone())
+                    .with_numlines(true)
+                    .show(ui, &mut self.label);
+            });
+
+            // header example:
+            // ui.heading("eframe template");
+
+            /* config examples with serde:
+            ui.horizontal(|ui| {
+              ui.label("Write something: ");
+              ui.te xt_edit_singleline(&mut self.label);
+            });
+
+            ui.add(egui::Slider::new(&mut self.value, 0.0..=10.0).text("value"));
+            */
+        });
+
+        // bottom bar
+        egui::TopBottomPanel::bottom("bottom_panel").show(ctx, |ui| {
+            ui.horizontal(|ui| {
+                ui.spacing_mut().item_spacing.x = 0.0;
+                ui.label("made by ");
+                ui.hyperlink_to("lunarydess", "https://github.com/lunarydess");
+                ui.label(" with ♡");
+            });
+        });
+    }
+
+    fn save(&mut self, storage: &mut dyn eframe::Storage) {
+        eframe::set_value(storage, eframe::APP_KEY, self);
+    }
+}